Chronic atticoantral suppurative otitis media

Description

Chronic suppurative otitis media has traditionally been classified into safe and unsafe type. Chronic atticoantral suppurative otitis media which is unsafe type is typified by a marginal perforation of the posterosuperior pars tensa or pars flaccida.

Index terms

Chronic atticoantral suppurative otitis media
Chronic atticoantral disease
chronic atticoantral disorder

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persistent mucosal disease
Chronic atticoantral disease with posterior or superior marginal perforation of ear drum
Persistent mucosal disease with posterior or superior marginal perforation of ear drum

Inclusions

Chronic atticoantral disease

Exclusions from above levels

01 – Certain infectious or parasitic diseases
02 – Neoplasms
05 – Endocrine, nutritional or metabolic diseases

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18 – Complications of pregnancy, childbirth and the puerperium
19 – Certain conditions originating in the perinatal period
22 – Injury, poisoning or certain other consequences of external causes

Sibling codes

AA91.0 – Chronic tubotympanic suppurative otitis media
AA91.2 – Other chronic suppurative otitis media
AA91.Z – Chronic suppurative otitis media, unspecified

Foundation entity

Chronic atticoantral suppurative otitis media – http://id.who.int/icd/entity/489568909

Allowed postcoordination axes

Part of: AA91: Chronic suppurative otitis media › 10: Diseases of the ear or mastoid process